morracinese

#include <cstdlib>
#include <ctime>
#include <iostream>
#include <string>
using namespace std;

int main() {
  int round, i = 0;
  int player_score = 0;
  int pc_score = 0;
  int pc_choice = 0;
  char pc_to_human;
  char player_choice;
  // strings are completely unuseful but make the game easier to understand
  string pc_full_choice, player_full_choice = "";

  cout << "Giochiamo a morra cinese! "
       << "quanti turni vuoi giocare?" << endl;
  cin >> round;

  if (cin.fail()) {
    cout << "numero di round non valido" << endl;
  } else {

    for (i; i < round; i++) {
      cout << "----------------------------" << endl;
      cout << "Inserisci la tua giocata\n[c] => carta \n[f] => forbice\n[s] => "
              "sasso \n"
           << endl;
      cin >> player_choice;

      if (player_choice == 'c')
        player_full_choice = "carta";

      else if (player_choice == 'f')
        player_full_choice = "forbice";

      else if (player_choice == 's')
        player_full_choice = "sasso";

      if (player_choice != 'c' && player_choice != 'f' && player_choice != 's')
        cout << "la tua scelta non è valida" << endl;

      else {

        srand(time(0));
        pc_choice = rand() % 3;

        if (pc_choice == 0) {
          pc_to_human = 'c';
          pc_full_choice = "carta";
        } else if (pc_choice == 1) {
          pc_to_human = 'f';
          pc_full_choice = "forbice";
        } else {
          pc_to_human = 's';
          pc_full_choice = "sasso";
        }

        cout << "hai giocato " << player_full_choice << ", io gioco "
             << pc_full_choice << "\n"
             << endl;

        if (player_choice == pc_to_human)
          cout << "Hai pareggiato\n" << endl;

        else {
          switch (player_choice) {
          case 'c':
            if (pc_to_human == 's') {
              cout << "Hai vinto, carta batte sasso!\n" << endl;
              player_score++;
            } else {
              cout << "Hai perso, forbice batte carta!\n" << endl;
              pc_score++;
            }

            break;
          case 'f':
            if (pc_to_human == 'c') {
              cout << "Hai vinto, forbice batte carta!\n" << endl;
              player_score++;

            } else {
              cout << "Hai perso, sasso batte carta!\n" << endl;
              pc_score++;
            }
            break;
          case 's':
            if (pc_to_human == 'f') {
              cout << "Hai vinto, sasso batte forbice!\n" << endl;
              player_score++;
            } else {
              cout << "Hai perso, carta batte sasso!\n" << endl;
              pc_score++;
            }
            break;
          }
        }
      }
    }
    if (player_score > pc_score)
      cout << "===> RISULTATO FINALE: hai vinto " << player_score << " - "
           << pc_score << endl;
    else if (player_score == pc_score)
      cout << "===> RISULTATO FINALE: abbiamo pareggiato " << player_score
           << " - " << pc_score << endl;
    else
      cout << "==> RISULTATO FINALE: ho vinto io " << pc_score << " - "
           << player_score << endl;
  }
}